我是 WPF 的新手。因为我已经在我的数据网格列标题中添加了一个文本框列以实现搜索功能。我无法访问项目中数据网格内的文本框名称。
我的 XAML:
<DataGrid DataContext="{Binding Details}" Name="g1" ItemsSource="{Binding}" >
<DataGrid.Columns>
<DataGridTextColumn Binding="{Binding BrokerCode , UpdateSourceTrigger=PropertyChanged}" HeaderStyle="{StaticResource CenterGridHeaderStyle}" Header="Broker Code" x:Name="BrokerCode" Width="100" >
<DataGridTextColumn.HeaderTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical">
<Label VerticalAlignment="Center" HorizontalContentAlignment="Center" HorizontalAlignment="Center" Content="Broker Code" />
<TextBox x:Name="NameTextBox" MinWidth="100" TextChanged="SearchTextBox_TextChanged" Text="{Binding Filter, ElementName=mainwindow, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay }"/>
</StackPanel>
</DataTemplate>
</DataGridTextColumn.HeaderTemplate>
</DataGridTextColumn>
</Datagrid>
我的C# :
SqlConnection con = new SqlConnection();
con.ConnectionString =
ConfigurationManager.ConnectionStrings["connEmployee"].ConnectionString;
con.Open();
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "select BrokerCode from [SMAFI]";
cmd.Connection = con;
SqlDataAdapter adapter1 = new SqlDataAdapter(cmd);
DataTable dt1 = new DataTable("SMAFI");
var getdata = adapter1.Fill(dt1);
List<Details> details = new List<Details>();
details = (from DataRow row in dt1.Rows
select new Details()
{
BrokerCode = row["BrokerCode"].ToString()
}).ToList();
g1.ItemsSource = details;
details = details.Where(x =>
x.BrokerCode.ToLower().StartsWith(NameTextBox.Text.ToLower())).ToList();
g1.ItemsSource = details;
我在后面的代码中编写了 textchange 事件,我想在我的 C# 中访问“NameTextBox”(文本框的名称)。请帮帮我。